Here you can find full documentation on the latest design of the world's first truly open-source low-cost bionic arm by e-NABLE Medellín, now called Humanos3D (completed May 2019).
You can email us at enablemedellin@gmail.com to request access to our private Wiki for additional development notes.
If you are interested in learning more about Humanos3D and what we do you can find out more at our website.